CN208922218U - A kind of wireless charging mouse pad - Google Patents
A kind of wireless charging mouse pad Download PDFInfo
- Publication number
- CN208922218U CN208922218U CN201821373199.2U CN201821373199U CN208922218U CN 208922218 U CN208922218 U CN 208922218U CN 201821373199 U CN201821373199 U CN 201821373199U CN 208922218 U CN208922218 U CN 208922218U
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- China
- Prior art keywords
- coil
- mouse pad
- wireless charging
- filament
- loop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of wireless charging mouse pad, the mouse pad includes mouse pad body (11), the commercial power interface (12) being set in the mouse pad body (11), rectification filtering module (13), control circuit (14) and Electromagnetic Launching coil (15).The wireless charging of the electronic equipments such as mouse may be implemented in the wireless charging mouse pad of the utility model.
Description
Technical field
The utility model relates to mouse pad technical fields, and in particular to a kind of wireless charging mouse pad.
Background technique
Mouse pad, is the small cushion of finger mouse, and main function is prevented because the surface of the special substances such as glass is anti-
It penetrates and is positioned with the photoreceptor of refractive effect mouse, the plane that a convenient mouse photoreceptor system calculates motion-vector is provided.
Notification number is that the Chinese patent literature of CN204423332U discloses a kind of novel portable mouse pad, including mouse
The ontology of pad body, the mouse pad is embedded in silica shell, which includes the first mouse pad, the second mouse pad, the
Three mouse pads and the 4th mouse pad.Each mouse pad is isosceles right triangle.It include arch with the integrally formed wrist support of mouse pad
The Universal rotary runner of shape wrist support bracket, the wrist slot being built in arch wrist support bracket and the support arch wrist support bracket, it is described
Wrist rooved face is equipped with laying.Each mouse pad is double-layer structure, intermediate in-built electrical heated filament, and two of each mouse pad are straight
On the arm of angle, it is respectively equipped with convex block and groove.Four mouse pads are electrically connected two-by-two by the cooperation of convex block and groove.This is specially
Benefit has the advantage that design is simple compared with prior art, easy to carry, can flexibly move mouse, hold wrist portion, make for a long time
With comfortable.
The Chinese patent literature of Publication No. CN106708296A, which discloses one kind, has magnetic therapy and massage function with light
The mouse pad of energy, including USB plug, mouse pad body and massage cushion；Electricity is provided between the USB plug and mouse pad body
Source line；The mouse pad bodies top left comer is provided with board, and the setting of mouse pad bodies top is fluted, and mouse pad body is right
Side angle is provided with suction pad, and mouse pad body peripheral edge is provided with LED light, and mouse pad body bottom portion is provided with wrist support, mouse pad
Gauze layer is provided in ontology；It is provided with heating sheet switch on the left of the wrist support, air pump, setting in wrist support are provided on the right side of wrist support
There is air bag；Heating sheet switch left side is provided with motor switch；The bottom of the gauze layer is provided with soft material layer；The massage
It is provided with connecting band between pad and mouse pad body, is provided with rubber layer in massage cushion；The rubber layer back is provided with massage
Particle, hook pierces and villus, is provided with miniature shock motor in rubber layer.
Existing mouse pad generally only has the function of that placing mouse and convenient mouse positions, but cannot be to electronics such as mouses
Equipment carries out wireless charging.
Utility model content
The purpose of this utility model is to provide a kind of wireless charging mouse pad, wireless charging mouse provided by the utility model
The wireless charging of the electronic equipments such as mouse may be implemented in mark pad.
To achieve the above object, the utility model provides a kind of wireless charging mouse pad, and the mouse pad includes mouse pad
Ontology, the commercial power interface being set in the mouse pad body, rectification filtering module, control circuit and Electromagnetic Launching coil, institute
It states commercial power interface to connect with the rectification filtering module, the rectification filtering module and the control circuit and Electromagnetic Launching coil
Connection, the control circuit are connect with the Electromagnetic Launching coil；The Electromagnetic Launching coil includes interior loop and is set to institute
The exterior loop of interior loop periphery is stated, being bonded to each other on the inside of the outside of the interior loop and exterior loop forms Electromagnetic Launching coil
For cylindrical shape, the internal diameter at any axis of the cylindrical shape is equal to be equal with the outer diameter at any axis；The exterior loop is horizontal
At the center in section and at the center of interior loop cross section on right-handed screw line, the lead S of the right-handed screw line and described outer
Coil or interior loop are identical along the axial high h of line；The exterior loop is identical with magnetic direction produced by interior loop.
Optionally, it constitutes exterior loop and the cross section of interior loop filament is rectangular or is right angled triangle.
Optionally, the exterior loop includes the first half-coil and the second half-coil, first half-coil and the second half line
Circle is enclosed in the opposite sides of the interior loop.
Optionally, first half-coil and the second half-coil respectively include the semicircle filament extended and the adhesion of stacking
The adhesive layer of the adjacent semicircle filament, the end electrical contact for the semicircle filament extended that connects, the interior loop
Including filament and the adhesive layer for being coated on the filament periphery.
Optionally, the material of the Electromagnetic Launching coil is copper.
Optionally, the upper and lower level of the Electromagnetic Launching coil is provided with ceramic insulating layer.
Optionally, perforation is distributed on the ceramic insulating layer.
Optionally, the Electromagnetic Launching coil is multiple and arranged for interval in the horizontal direction.
The utility model has the advantages that
The wireless charging of the electronic equipments such as mouse may be implemented in the wireless charging mouse pad of the utility model；According to E=n Δ
Φ/Δ t induced electromotive force size calculation formula, the magnetic flux change amount ΔΦ/Δ t the big, and it is bigger to generate voltage, and magnetic flux
The size of amount and the number of turns of Electromagnetic Launching coil are positively correlated, and the coil that the filament by circular radius of cross section for r is coiled into is
Example, takes the filament thickness with a thickness of δ d, and the volume of this section of filament is π r2δ d, if this section of filament is replaced with the two of same thickness
The rectangle filament that section overlapping is square, then the volume of two sections long rectangular filament is 4r2δ d, i.e. rectangle filament are practical to be occupied
The volume in space is unchanged (volume of cylinder), 0.27 times of ≈ of (4/ π -1) that volume used in volume ratio circle filament only has more, and magnetic
Flux has but reached twice of original round filament, and not only charge efficiency is higher, but also saves material and do not change coil occupancy
Space.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of wireless charging mouse pad provided by the utility model.
Fig. 2 is the structural schematic diagram of wireless charging mouse pad another kind specific embodiment provided by the utility model.
Fig. 3 is a kind of structural schematic diagram of specific embodiment of Electromagnetic Launching coil provided by the utility model.
Fig. 4 is that the structural schematic diagram of Electromagnetic Launching coil another kind specific embodiment provided by the utility model is (axial
Cross-sectional view).
Fig. 5 is that a kind of tool of right-handed screw line is formed by the center of exterior loop cross section and at the center of interior loop cross section
The structural schematic diagram of body embodiment.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
If without specified otherwise, " upper and lower " of " upper and lower " finger mouse pad in actual use in the utility model.
As shown in Figs. 1-5, the utility model provides a kind of wireless charging mouse pad, and the mouse pad includes mouse pad body
11, commercial power interface 12, rectification filtering module 13, control circuit 14 and the electromagnetic emission lines being set in the mouse pad body 11
Circle 15, the commercial power interface 12 is connect with the rectification filtering module 13, the rectification filtering module 13 and the control circuit
14 and Electromagnetic Launching coil 15 connect, the control circuit 14 connect with the Electromagnetic Launching coil 15；The electromagnetic emission lines
Circle 15 includes interior loop 151 and is set to the exterior loop 152 of 151 periphery of interior loop, the outside of the interior loop 151 and outer
The inside of coil 152, which is bonded to each other, makes Electromagnetic Launching coil 15 be formed as cylinder-shaped, and the internal diameter at any axis of the cylindrical shape is equal
Outer diameter at equal and any axis is equal；At the center of 152 cross section of exterior loop and in 151 cross section of interior loop
At the heart on right-handed screw line, the lead S of the right-handed screw line and the exterior loop 152 or interior loop 151 are along the axial high h of line
It is identical；The exterior loop 152 is identical with magnetic direction produced by interior loop 151.The wireless charging mouse pad of the utility model can
To realize the wireless charging of the electronic equipments such as mouse；According to E=n ΔΦ/Δ t induced electromotive force size calculation formula, magnetic flux
It is more big to measure variable quantity ΔΦ/Δ t, generates that voltage is bigger, and the size of magnetic flux and the number of turns of Electromagnetic Launching coil are in positive
It closes, by taking cross section is the coil that filament of the circular radius for r is coiled into as an example, takes the filament thickness with a thickness of δ d, this section of filament
Volume is π r2δ d, it is two sections long if two sections that this section of filament is replaced with same thickness are overlapped the rectangle filament being square
The volume of rectangular filament is 4r2δ d, i.e. the volume of the practical occupied space of rectangle filament is unchanged (volume of cylinder), volume ratio circle
0.27 times of ≈ of (4/ π -1) that volume used in shape filament only has more, and magnetic flux has reached twice of original round filament, not only
Charge efficiency is higher, and saves material and do not change coil occupied space
As shown in figure 4, constituting the cross section of exterior loop 152 and 151 filament of interior loop can be rectangular or be right angle
Triangle, it is only necessary to match interior loop and exterior loop and utilize coil occupied space maximum.
In order to facilitate the processing and assembling of inner-outer coil, as shown in figure 3, the exterior loop 152 may include the first half line
Circle 1521 and the second half-coil 1522, first half-coil 1521 and the second half-coil 1522 can be enclosed in the interior loop
151 opposite sides, first half-coil 1521 and the second half-coil 1522 can respectively include that the semicircle of stacking extends
Filament and the adjacent semicircle filament of adhesion adhesive layer, the end for the semicircle filament extended that connects can electricity
Contact, the interior loop 151 may include filament and the adhesive layer for being coated on the filament periphery.It, can be in specific processing
To the semicircle filament extended of preparation, then filament is connected by binder, binder can be organic polymer material
Material plays the role of bonding and insulation, and the strand end portion needs that semicircle extends are exposed to be electrically connected in other filaments
It connects.
In the utility model, Electromagnetic Launching coil can be prepared with various conductive materials, for example, the Electromagnetic Launching coil 15
Material can be copper, the direction in magnetic field is determined according to current direction in coil, as long as making the electric current side in inner-outer coil
To realtime uniform, then produced magnetic direction is consistent in inner-outer coil, to generate superposition.Rectification filtering module, control circuit
Be it is well-known to those skilled in the art, rectification filtering module may include current rectifying and wave filtering circuit, for 220V alternating current carry out
Rectifying and wave-filtering simultaneously powers to control circuit and Electromagnetic Launching coil, and control circuit can handle chip for MCU or DSP, for controlling
Electromagnetic Launching coil processed converts electrical energy into magnetic energy and is transmitted to receiving coil.
Due to that can generate heat when coil is powered, in order to accelerate to radiate, the upper and lower level of the Electromagnetic Launching coil 15 can be with
It is provided with ceramic insulating layer, perforation can be distributed on the ceramic insulating layer, to accelerate heat loss.
Multiple electronic equipments carry out wireless charging simultaneously for convenience, as shown in Figure 1, the Electromagnetic Launching coil 15 can be with
For multiple and arranged for interval in the horizontal direction, it preferably is distributed with Electromagnetic Launching coil 15 on entire mouse pad body, makes mouse
Mark, which is placed on any position, can charge, and wireless charging standard can be Qi standard, Power Matters Alliance (PMA) mark
Arbitrary standards in standard, Alliance for Wireless Power (A4WP) standard, iNPOFi technology, Wi-Po technology.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (8)
1. a kind of wireless charging mouse pad, which is characterized in that the mouse pad includes mouse pad body (11), is set to the mouse
Commercial power interface (12), rectification filtering module (13), control circuit (14) and the Electromagnetic Launching coil (15) in pad body (11) are marked,
The commercial power interface (12) connect with the rectification filtering module (13), the rectification filtering module (13) and the control circuit
(14) it is connect with Electromagnetic Launching coil (15) connection, the control circuit (14) with the Electromagnetic Launching coil (15)；The electricity
Magnetic transmitting coil (15) includes interior loop (151) and the exterior loop (152) for being set to the interior loop (151) periphery, it is described in
Being bonded to each other on the inside of the outside of coil (151) and exterior loop (152) makes Electromagnetic Launching coil (15) be formed as cylinder-shaped, the circle
Internal diameter at any axis of tubular is equal to be equal with the outer diameter at any axis；In exterior loop (152) cross section
At the heart and at the center of interior loop (151) cross section on right-handed screw line, the lead S of the right-handed screw line and the exterior loop
(152) or interior loop (151) is identical along the axial high h of line；Magnetic field side produced by the exterior loop (152) and interior loop (151)
To identical.
2. wireless charging mouse pad according to claim 1, which is characterized in that constitute exterior loop (152) and interior loop
(151) cross section of filament is rectangular or is right angled triangle.
3. wireless charging mouse pad according to claim 1, which is characterized in that the exterior loop (152) includes the first half
Coil (1521) and the second half-coil (1522), first half-coil (1521) and the second half-coil (1522) are enclosed in described
The opposite sides of interior loop (151).
4. wireless charging mouse pad according to claim 3, which is characterized in that first half-coil (1521) and second
Half-coil (1522) respectively includes the adhesive layer of the filament that the semicircle of stacking extends and the adjacent semicircle filament of adhesion,
Connect the end electrical contact of the semicircle filament extended, and the interior loop (151) includes filament and is coated on outside the filament
The adhesive layer in week.
5. wireless charging mouse pad according to claim 1, which is characterized in that the material of the Electromagnetic Launching coil (15)
For copper.
6. wireless charging mouse pad according to claim 1, which is characterized in that above and below the Electromagnetic Launching coil (15)
Layer is provided with ceramic insulating layer.
7. wireless charging mouse pad according to claim 6, which is characterized in that be distributed with and wear on the ceramic insulating layer
Hole.
8. wireless charging mouse pad according to claim 1, which is characterized in that the Electromagnetic Launching coil (15) is multiple
And arranged for interval in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373199.2U CN208922218U (en) | 2018-08-23 | 2018-08-23 | A kind of wireless charging mouse pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373199.2U CN208922218U (en) | 2018-08-23 | 2018-08-23 | A kind of wireless charging mouse pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922218U true CN208922218U (en) | 2019-05-31 |
Family
ID=66703990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373199.2U Expired - Fee Related CN208922218U (en) | 2018-08-23 | 2018-08-23 | A kind of wireless charging mouse pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717332A (en) * | 2018-08-23 | 2018-10-30 | 广州市金迷利电子产品有限公司 | A kind of wireless charging mouse pad |
-
2018
- 2018-08-23 CN CN201821373199.2U patent/CN208922218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717332A (en) * | 2018-08-23 | 2018-10-30 | 广州市金迷利电子产品有限公司 | A kind of wireless charging mouse pad |
| CN108717332B (en) * | 2018-08-23 | 2024-01-12 | 广州市金迷利电子产品有限公司 | Wireless charging mouse pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20210823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |